/* Base font size - smaller throughout */
:root {
  --claudito-font-size: 14px;
}

/* Hide main toolbar buttons when one-off tab is active */
.oneoff-hidden {
  display: none !important;
}

/* Spin animation for loading states */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Search highlight styles */
.search-highlight {
  background-color: rgba(251, 191, 36, 0.4);
  border-radius: 2px;
  padding: 0 1px;
}

.search-highlight.current {
  background-color: rgba(251, 191, 36, 0.8);
  box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.4);
}

/* Ensure search highlights are visible in all message types */
.conversation-message .search-highlight {
  color: inherit;
}

/* Special handling for code blocks */
.markdown-content pre .search-highlight,
.markdown-content code .search-highlight {
  background-color: rgba(251, 191, 36, 0.5);
}

/* Tool use messages */
.conversation-message.tool-use .search-highlight {
  background-color: rgba(251, 191, 36, 0.5);
}

/* Message type filter - hidden messages */
.conversation-message.filter-hidden {
  display: none !important;
}

/* Plan content markdown styling */
.plan-content {
  font-size: 0.875rem;
  line-height: 1.5;
}

.plan-content h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.plan-content h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-top: 0.875rem;
  margin-bottom: 0.375rem;
}

.plan-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #e5e7eb;
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}

.plan-content p {
  color: #d1d5db;
  margin-bottom: 0.5rem;
}

.plan-content ul,
.plan-content ol {
  color: #d1d5db;
  margin-left: 1.25rem;
  margin-bottom: 0.5rem;
}

.plan-content ul {
  list-style-type: disc;
}

.plan-content ol {
  list-style-type: decimal;
}

.plan-content li {
  margin-bottom: 0.25rem;
}

.plan-content code {
  background-color: #374151;
  color: #c4b5fd;
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.8125rem;
}

.plan-content pre {
  background-color: #1f2937;
  border-radius: 0.375rem;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  overflow-x: auto;
}

.plan-content pre code {
  background-color: transparent;
  padding: 0;
  color: #e5e7eb;
}

.plan-content strong {
  color: #fff;
  font-weight: 600;
}

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

.plan-content hr {
  border-color: #4b5563;
  margin: 0.75rem 0;
}

.plan-content blockquote {
  border-left: 3px solid #6b7280;
  padding-left: 0.75rem;
  color: #9ca3af;
  margin: 0.5rem 0;
}

.plan-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.5rem;
}

.plan-content th,
.plan-content td {
  border: 1px solid #4b5563;
  padding: 0.375rem 0.5rem;
  text-align: left;
}

.plan-content th {
  background-color: #374151;
  color: #fff;
  font-weight: 600;
}

.plan-content td {
  color: #d1d5db;
}

/* History search results */
.history-search-result {
  border-left: 3px solid #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  border-radius: 0.25rem;
}

.history-search-result .history-result-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #a78bfa;
  margin-bottom: 0.25rem;
  cursor: pointer;
}

.history-search-result .history-result-header:hover {
  color: #c4b5fd;
}

.history-search-result .history-result-content {
  font-size: 0.8125rem;
  color: #d1d5db;
}

html {
  font-size: 13px;
}

body {
  font-size: 0.875rem;
}

/* Apply user-configurable font size to content areas */
#conversation,
#project-detail,
.modal-content {
  font-size: var(--claudito-font-size);
}

/* Modal styles */
.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  z-index: 10;
  padding: 1rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

#modal-folder-browser {
  z-index: 60;
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
}

.status-badge.stopped {
  background-color: rgba(107, 114, 128, 0.2);
  color: #9ca3af;
}

.status-badge.running {
  background-color: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.status-badge.error {
  background-color: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.status-badge.queued {
  background-color: rgba(234, 179, 8, 0.2);
  color: #facc15;
}

/* WebSocket connection status indicator */
#ws-connection-status {
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
}

#ws-connection-status.ws-connected {
  color: #4ade80;
}

#ws-connection-status.ws-disconnected,
#ws-connection-status.ws-reconnecting {
  color: #facc15;
}

#ws-connection-status.ws-error {
  color: #fb923c;
}

#ws-connection-status.ws-failed {
  color: #f87171;
}

#ws-connection-status.ws-failed:hover {
  color: #fca5a5;
}

/* Mode selector buttons */
.mode-btn {
  color: #9ca3af;
  background-color: transparent;
}

.mode-btn:hover:not(.mode-active) {
  color: #e5e7eb;
  background-color: rgba(255, 255, 255, 0.1);
}

.mode-btn.mode-active {
  color: #fff;
  background-color: #7c3aed;
}

#mode-selector {
  border: 1px solid #4b5563;
}

#mode-selector.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Permission mode selector buttons */
.perm-btn {
  color: #9ca3af;
  background-color: transparent;
}

.perm-btn:hover:not(.perm-active) {
  color: #e5e7eb;
  background-color: rgba(255, 255, 255, 0.1);
}

.perm-btn.perm-active {
  color: #fff;
  background-color: #7c3aed;
}

#permission-mode-selector {
  border: 1px solid #4b5563;
}

#permission-mode-selector.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Project card */
.project-card {
  background-color: #374151;
  border-radius: 0.5rem;
  padding: 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

.project-card:hover {
  background-color: #4b5563;
}

.project-card.selected {
  background-color: #4c1d95;
  border-left: 3px solid #a78bfa;
}

.project-card .project-card-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card .project-card-path {
  font-size: 0.75rem;
  color: #9ca3af;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card .project-card-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Quick action buttons */
.quick-action {
  padding: 0.375rem;
  border-radius: 0.25rem;
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s, background-color 0.15s, transform 0.15s;
}

.project-card:hover .quick-action {
  opacity: 1;
}

.quick-action:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

.quick-action:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

.quick-action.loading {
  opacity: 0.5;
  cursor: wait;
}

.quick-action.start {
  color: #4ade80;
}

.quick-action.start:hover:not(:disabled) {
  background-color: rgba(34, 197, 94, 0.2);
}

.quick-action.stop {
  color: #f87171;
}

.quick-action.stop:hover:not(:disabled) {
  background-color: rgba(239, 68, 68, 0.2);
}

.quick-action.cancel {
  color: #facc15;
}

.quick-action.cancel:hover:not(:disabled) {
  background-color: rgba(234, 179, 8, 0.2);
}

.quick-action.delete {
  color: #9ca3af;
}

.quick-action.delete:hover:not(:disabled) {
  color: #f87171;
  background-color: rgba(239, 68, 68, 0.2);
}

/* Project overview cards */
.project-overview-card {
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.project-overview-card:hover {
  background-color: #374151;
}

.project-overview-card.waiting-for-input {
  border-color: #eab308;
  box-shadow: 0 0 0 1px rgba(234, 179, 8, 0.3);
}

.overview-action {
  transition: color 0.15s ease, transform 0.15s ease;
}

.overview-action:hover {
  transform: scale(1.1);
}

/* Loading overlay for content area */
.content-loading-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(17, 24, 39, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.content-loading-overlay.hidden {
  display: none;
}

.loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid #374151;
  border-top-color: #a78bfa;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-spinner.small {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Conversation messages */
.conversation-message {
  padding: 0.75rem;
  border-radius: 0.5rem;
  background-color: #1f2937;
}

.conversation-message.assistant {
  background-color: #1e3a5f;
  border-left: 3px solid #3b82f6;
}

.conversation-message.user {
  background-color: #2d2450;
  border-left: 3px solid #a78bfa;
  margin-left: 1.5rem;
}

/* Message headers for Claude and user */
.message-header {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.message-header svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.message-sender {
  opacity: 0.9;
}

/* Claude message header */
.claude-header {
  color: #60a5fa;
}

.claude-header svg {
  color: #3b82f6;
}

/* User message header - handled via content insertion */
.conversation-message.user .message-header {
  color: #a78bfa;
}

.conversation-message.user .message-header svg {
  color: #8b5cf6;
}

.message-content {
  padding-left: 0.125rem;
}

.conversation-message.system {
  background-color: #374151;
  border-left: 3px solid #6b7280;
  font-style: italic;
}

.conversation-message.error,
.conversation-message.stderr {
  background-color: #450a0a;
  border-left: 3px solid #ef4444;
}

.conversation-message.stdout {
  background-color: #1f2937;
  border-left: 3px solid #3b82f6;
}

/* Markdown content styling */
.markdown-content {
  line-height: 1.6;
}

.markdown-content p {
  margin-bottom: 0.75rem;
}

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

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  color: #e5e7eb;
}

.markdown-content h1 { font-size: 1.25rem; }
.markdown-content h2 { font-size: 1.125rem; }
.markdown-content h3 { font-size: 1rem; }

.markdown-content code {
  background-color: #374151;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9em;
}

.markdown-content pre {
  background-color: #1f2937;
  border: 1px solid #374151;
  border-radius: 0.375rem;
  padding: 0.75rem;
  overflow-x: auto;
  margin: 0.75rem 0;
}

.markdown-content pre code {
  background: none;
  padding: 0;
  font-size: 0.9em;
}

.markdown-content ul,
.markdown-content ol {
  margin: 0.5rem 0;
  padding-left: 2rem; /* Increased for better alignment */
  list-style-position: outside;
}

.markdown-content ul {
  list-style-type: disc;
}

.markdown-content ol {
  list-style-type: decimal;
}

.markdown-content ul ul {
  list-style-type: circle;
}

.markdown-content ul ul ul {
  list-style-type: square;
}

/* Add nested list rules for proper indentation */
.markdown-content ul ul,
.markdown-content ol ul,
.markdown-content ul ol,
.markdown-content ol ol {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
  padding-left: 1.5rem; /* Slightly less for nested lists */
}

.markdown-content li {
  margin-bottom: 0.25rem;
  line-height: 1.6;
  list-style-position: outside;
  padding-left: 0.25rem; /* Small padding for text alignment */
}

/* Fix alignment for mixed list types */
.markdown-content li > ul,
.markdown-content li > ol {
  margin-top: 0.25rem;
}

.markdown-content blockquote {
  border-left: 3px solid #6b7280;
  padding-left: 0.75rem;
  margin: 0.75rem 0;
  color: #9ca3af;
}

.markdown-content a {
  color: #60a5fa;
  text-decoration: underline;
}

.markdown-content a:hover {
  color: #93c5fd;
}

.markdown-content hr {
  border: none;
  border-top: 1px solid #374151;
  margin: 1rem 0;
}

/* Mermaid diagram styling */
.mermaid {
  background-color: #1f2937;
  border: 1px solid #374151;
  border-radius: 0.375rem;
  padding: 1rem;
  margin: 0.75rem 0;
  overflow-x: auto;
  text-align: center;
}

.mermaid svg {
  max-width: 100%;
  height: auto;
}

/* Override mermaid default styles for dark theme */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon {
  fill: #374151 !important;
  stroke: #6b7280 !important;
}

.mermaid .node text {
  fill: #e5e7eb !important;
}

.mermaid .edgeLabel {
  background-color: #1f2937 !important;
  color: #e5e7eb !important;
}

.mermaid .edgePath .path {
  stroke: #9ca3af !important;
}

/* Mermaid diagram interactive wrapper */
.mermaid-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

/* Show toolbar on hover */
.mermaid-wrapper:hover .mermaid-toolbar {
  opacity: 1;
}

/* Ensure mermaid SVGs are properly contained */
.mermaid-wrapper .mermaid {
  display: block;
}

/* Toolbar shadow for better visibility */
.mermaid-toolbar {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.conversation-message.tool-use {
  background-color: #1a1a2e;
  border-left: 3px solid #a855f7;
  color: #d8b4fe;
  cursor: pointer;
  transition: background-color 0.15s;
}

.conversation-message.tool-use:hover {
  background-color: #252545;
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.tool-header svg {
  color: #a855f7;
}

.tool-name {
  font-weight: 600;
  color: #e9d5ff;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Diff preview styles */
.diff-preview {
  position: relative;
}

.diff-preview-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2rem;
  background: linear-gradient(transparent, #1a1a2e);
  pointer-events: none;
}

.diff-more-indicator {
  text-align: center;
  padding: 0.25rem;
  color: #9ca3af;
  font-size: 0.8em;
  font-style: italic;
}

.tool-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.tool-status.running {
  background-color: #facc15;
  animation: pulse 1.5s ease-in-out infinite;
}

.tool-status.completed {
  background-color: #4ade80;
}

.tool-status.failed {
  background-color: #f87171;
}

/* Tool detail modal */
#tool-detail-content .tool-args {
  padding-left: 0;
  margin-bottom: 1rem;
}

#tool-detail-content .tool-diff {
  max-height: none;
}

#tool-detail-content .tool-arg {
  margin-bottom: 0.5rem;
}

.tool-args {
  padding-left: 1.5rem;
  font-size: inherit;
}

.tool-arg {
  margin-bottom: 0.25rem;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.arg-label {
  color: #9ca3af;
  flex-shrink: 0;
}

.arg-value {
  color: #e5e7eb;
  word-break: break-all;
  font-size: inherit;
}

.arg-value.file-path {
  color: #93c5fd;
}

.arg-value.bash-command {
  background-color: #1f2937;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: inherit;
  white-space: pre-wrap;
  word-break: break-all;
}

.tool-diff {
  margin-top: 0.5rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85em;
  border-radius: 0.25rem;
  overflow: hidden;
  background-color: #1a1a2e;
  border: 1px solid #374151;
}

/* Unified diff view */
.tool-diff.unified {
  max-height: 300px;
  overflow-y: auto;
}

/* Side-by-side diff view */
.tool-diff.side-by-side {
  display: flex;
  max-height: 200px;
  overflow: hidden;
}

.diff-side {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.diff-side-content {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.diff-side.old {
  border-right: 1px solid #374151;
}

.diff-side-header {
  padding: 0.375rem 0.5rem;
  font-size: 0.7em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(0, 0, 0, 0.3);
  position: relative;
  flex-shrink: 0;
}

.diff-side.old .diff-side-header {
  color: #fca5a5;
  background-color: rgba(239, 68, 68, 0.1);
}

.diff-side.new .diff-side-header {
  color: #86efac;
  background-color: rgba(34, 197, 94, 0.1);
}

.diff-side .diff-line {
  border-left: none;
}

/* Mobile: stack side-by-side vertically */
@media (max-width: 640px) {
  .tool-diff.side-by-side {
    flex-direction: column;
    max-height: 300px;
  }

  .diff-side.old {
    border-right: none;
    border-bottom: 1px solid #374151;
  }
}

.diff-line {
  display: flex;
  padding: 0.125rem 0.5rem;
  border-left: 3px solid transparent;
}

.diff-prefix {
  flex-shrink: 0;
  width: 1rem;
  color: #6b7280;
  user-select: none;
}

.diff-content {
  white-space: pre-wrap;
  word-break: break-all;
}

/* Unchanged lines - grey */
.diff-line.diff-unchanged {
  background-color: transparent;
  border-left-color: transparent;
}

.diff-line.diff-unchanged .diff-content {
  color: #9ca3af;
}

/* Added lines - green */
.diff-line.diff-add {
  background-color: rgba(34, 197, 94, 0.15);
  border-left-color: #22c55e;
}

.diff-line.diff-add .diff-prefix {
  color: #22c55e;
}

.diff-line.diff-add .diff-content {
  color: #86efac;
}

/* Removed lines - red */
.diff-line.diff-remove {
  background-color: rgba(239, 68, 68, 0.15);
  border-left-color: #ef4444;
}

.diff-line.diff-remove .diff-prefix {
  color: #ef4444;
}

.diff-line.diff-remove .diff-content {
  color: #fca5a5;
}

/* Changed/modified lines - orange */
.diff-line.diff-change {
  background-color: rgba(249, 115, 22, 0.15);
  border-left-color: #f97316;
}

.diff-line.diff-change .diff-prefix {
  color: #f97316;
}

.diff-line.diff-change .diff-content {
  color: #fdba74;
}

/* Inline character-level diff highlighting */
.diff-char-removed {
  background-color: rgba(239, 68, 68, 0.4);
  border-radius: 2px;
  color: #fca5a5;
}

.diff-char-added {
  background-color: rgba(34, 197, 94, 0.4);
  border-radius: 2px;
  color: #86efac;
}

/* Slightly more prominent styling in old/new sides */
.diff-side.old .diff-char-removed {
  background-color: rgba(239, 68, 68, 0.5);
  text-decoration: line-through;
  text-decoration-color: rgba(239, 68, 68, 0.7);
}

.diff-side.new .diff-char-added {
  background-color: rgba(34, 197, 94, 0.5);
}

/* Empty lines for side-by-side alignment */
.diff-line.diff-empty {
  background-color: rgba(107, 114, 128, 0.1);
}

.diff-line.diff-empty .diff-content {
  color: transparent;
}

/* Syntax highlighting in diffs - bright colors for dark bg */
/* Base color for all hljs elements in diffs - ensures nothing is invisible */
.diff-content .hljs,
.diff-content code.hljs {
  color: #e5e7eb;
}

.diff-content .hljs-keyword { color: #ff79c6; }
.diff-content .hljs-string { color: #a5d6ff; }
.diff-content .hljs-number { color: #bd93f9; }
.diff-content .hljs-comment { color: #9ca3af; font-style: italic; }
.diff-content .hljs-function { color: #50fa7b; }
.diff-content .hljs-class { color: #8be9fd; }
.diff-content .hljs-variable { color: #f8f8f2; }
.diff-content .hljs-operator { color: #79c0ff; }
.diff-content .hljs-punctuation { color: #e5e7eb; }
.diff-content .hljs-property { color: #79c0ff; }
.diff-content .hljs-attr { color: #7ee787; }
.diff-content .hljs-tag { color: #ff79c6; }
.diff-content .hljs-name { color: #7ee787; }
.diff-content .hljs-attribute { color: #79c0ff; }
.diff-content .hljs-selector-tag { color: #7ee787; }
.diff-content .hljs-selector-class { color: #79c0ff; }
.diff-content .hljs-selector-id { color: #79c0ff; }
.diff-content .hljs-built_in { color: #ffa657; }
.diff-content .hljs-type { color: #ff7b72; }
.diff-content .hljs-params { color: #ffb86c; }
.diff-content .hljs-literal { color: #79c0ff; }
.diff-content .hljs-meta { color: #9ca3af; }
.diff-content .hljs-title { color: #d2a8ff; }
.diff-content .hljs-title.function_ { color: #d2a8ff; }
.diff-content .hljs-title.class_ { color: #ffa657; }
.diff-content .hljs-doctag { color: #ff7b72; }
.diff-content .hljs-template-tag { color: #ff7b72; }
.diff-content .hljs-template-variable { color: #ff7b72; }
.diff-content .hljs-variable.language_ { color: #ff7b72; }
.diff-content .hljs-selector-attr { color: #79c0ff; }
.diff-content .hljs-regexp { color: #a5d6ff; }
.diff-content .hljs-symbol { color: #ffa657; }
.diff-content .hljs-code { color: #9ca3af; }
.diff-content .hljs-formula { color: #9ca3af; }
.diff-content .hljs-quote { color: #7ee787; }
.diff-content .hljs-selector-pseudo { color: #7ee787; }
.diff-content .hljs-subst { color: #c9d1d9; }
.diff-content .hljs-section { color: #58a6ff; font-weight: 700; }
.diff-content .hljs-bullet { color: #f2cc60; }
.diff-content .hljs-emphasis { color: #c9d1d9; font-style: italic; }
.diff-content .hljs-strong { color: #c9d1d9; font-weight: 700; }
.diff-content .hljs-addition { color: #aff5b4; background-color: #033a16; }
.diff-content .hljs-deletion { color: #ffdcd7; background-color: #67060c; }
/* Additional token types for diffs */
.diff-content .hljs-link { color: #58a6ff; }
.diff-content .hljs-char { color: #a5d6ff; }
.diff-content .hljs-char.escape_ { color: #79c0ff; }
.diff-content .hljs-tag .hljs-name { color: #7ee787; }
.diff-content .hljs-tag .hljs-attr { color: #79c0ff; }
.diff-content .hljs-tag .hljs-string { color: #a5d6ff; }
.diff-content .hljs-meta .hljs-string { color: #a5d6ff; }
.diff-content .hljs-meta .hljs-keyword { color: #ff7b72; }

/* Global syntax highlighting for code editor and other contexts - bright colors for dark bg */
/* Base color for all hljs elements - ensures nothing is invisible */
.code-editor-backdrop .hljs,
.code-editor-backdrop code.hljs,
.code-editor-backdrop pre code.hljs,
.code-editor-backdrop code {
  color: #e5e7eb !important;
  background: transparent !important;
}

/* Ensure unclassified spans and text nodes inherit the visible color */
.code-editor-backdrop .hljs span:not([class]),
.code-editor-backdrop code span:not([class]),
#code-editor-highlight span:not([class]) {
  color: inherit;
}

.code-editor-backdrop .hljs-keyword { color: #ff79c6; }
.code-editor-backdrop .hljs-string { color: #a5d6ff; }
.code-editor-backdrop .hljs-number { color: #bd93f9; }
.code-editor-backdrop .hljs-comment { color: #9ca3af; font-style: italic; }
.code-editor-backdrop .hljs-function { color: #50fa7b; }
.code-editor-backdrop .hljs-class { color: #8be9fd; }
.code-editor-backdrop .hljs-variable { color: #f8f8f2; }
.code-editor-backdrop .hljs-operator { color: #79c0ff; }
.code-editor-backdrop .hljs-punctuation { color: #e5e7eb; }
.code-editor-backdrop .hljs-property { color: #79c0ff; }
.code-editor-backdrop .hljs-attr { color: #7ee787; }
.code-editor-backdrop .hljs-tag { color: #ff79c6; }
.code-editor-backdrop .hljs-name { color: #7ee787; }
.code-editor-backdrop .hljs-attribute { color: #79c0ff; }
.code-editor-backdrop .hljs-built_in { color: #ffa657; }
.code-editor-backdrop .hljs-type { color: #ff7b72; }
.code-editor-backdrop .hljs-params { color: #ffb86c; }
.code-editor-backdrop .hljs-literal { color: #79c0ff; }
.code-editor-backdrop .hljs-meta { color: #9ca3af; }
.code-editor-backdrop .hljs-title { color: #d2a8ff; }
.code-editor-backdrop .hljs-title.function_ { color: #d2a8ff; }
.code-editor-backdrop .hljs-title.class_ { color: #ffa657; }
.code-editor-backdrop .hljs-doctag { color: #ff7b72; }
.code-editor-backdrop .hljs-template-tag { color: #ff7b72; }
.code-editor-backdrop .hljs-template-variable { color: #ff7b72; }
.code-editor-backdrop .hljs-variable.language_ { color: #ff7b72; }
.code-editor-backdrop .hljs-selector-attr { color: #79c0ff; }
.code-editor-backdrop .hljs-selector-class { color: #79c0ff; }
.code-editor-backdrop .hljs-selector-id { color: #79c0ff; }
.code-editor-backdrop .hljs-regexp { color: #a5d6ff; }
.code-editor-backdrop .hljs-symbol { color: #ffa657; }
.code-editor-backdrop .hljs-code { color: #9ca3af; }
.code-editor-backdrop .hljs-formula { color: #9ca3af; }
.code-editor-backdrop .hljs-quote { color: #7ee787; }
.code-editor-backdrop .hljs-selector-pseudo { color: #7ee787; }
.code-editor-backdrop .hljs-selector-tag { color: #7ee787; }
.code-editor-backdrop .hljs-subst { color: #c9d1d9; }
.code-editor-backdrop .hljs-section { color: #58a6ff; font-weight: 700; }
.code-editor-backdrop .hljs-bullet { color: #f2cc60; }
.code-editor-backdrop .hljs-emphasis { color: #c9d1d9; font-style: italic; }
.code-editor-backdrop .hljs-strong { color: #c9d1d9; font-weight: 700; }
.code-editor-backdrop .hljs-addition { color: #aff5b4; background-color: #033a16; }
.code-editor-backdrop .hljs-deletion { color: #ffdcd7; background-color: #67060c; }
/* Additional token types that might appear in various languages */
.code-editor-backdrop .hljs-link { color: #58a6ff; }
.code-editor-backdrop .hljs-char { color: #a5d6ff; }
.code-editor-backdrop .hljs-char.escape_ { color: #79c0ff; }
.code-editor-backdrop .hljs-tag .hljs-name { color: #7ee787; }
.code-editor-backdrop .hljs-tag .hljs-attr { color: #79c0ff; }
.code-editor-backdrop .hljs-tag .hljs-string { color: #a5d6ff; }
.code-editor-backdrop .hljs-meta .hljs-string { color: #a5d6ff; }
.code-editor-backdrop .hljs-meta .hljs-keyword { color: #ff7b72; }

/* Dim syntax colors slightly for unchanged lines */
.diff-line.diff-unchanged .diff-content .hljs-keyword,
.diff-line.diff-unchanged .diff-content .hljs-string,
.diff-line.diff-unchanged .diff-content .hljs-number,
.diff-line.diff-unchanged .diff-content .hljs-function,
.diff-line.diff-unchanged .diff-content .hljs-class,
.diff-line.diff-unchanged .diff-content .hljs-built_in,
.diff-line.diff-unchanged .diff-content .hljs-type,
.diff-line.diff-unchanged .diff-content .hljs-title {
  opacity: 0.6;
}

/* Question messages */
.conversation-message.question {
  background-color: #1e3a5f;
  border-left: 3px solid #facc15;
}

.question-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.question-header svg {
  color: #facc15;
}

.question-label {
  font-weight: 600;
  color: #fde047;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.question-text {
  color: #e5e7eb;
  margin-bottom: 0.75rem;
}

.question-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.question-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0.5rem 0.75rem;
  background-color: #374151;
  border: 1px solid #4b5563;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}

.question-option:hover:not(:disabled) {
  background-color: #4b5563;
  border-color: #6b7280;
}

.question-option:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.question-option.selected {
  background-color: #7c3aed;
  border-color: #8b5cf6;
  opacity: 1;
}

.question-option .option-label {
  font-weight: 500;
  color: #e5e7eb;
}

.question-option .option-description {
  font-size: 0.85em;
  color: #9ca3af;
  margin-top: 0.125rem;
}

.question-option.selected .option-label,
.question-option.selected .option-description {
  color: #fff;
}

.question-option-other {
  border-style: dashed;
}

.question-option-other:hover:not(:disabled) {
  border-style: solid;
}

/* Permission messages */
.conversation-message.permission {
  background-color: #422006;
  border-left: 3px solid #f97316;
}

.permission-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.permission-header svg {
  color: #f97316;
}

.permission-label {
  font-weight: 600;
  color: #fb923c;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.permission-tool {
  background-color: rgba(249, 115, 22, 0.2);
  color: #fdba74;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 500;
}

.permission-action {
  color: #e5e7eb;
  margin-bottom: 0.5rem;
}

.permission-detail {
  font-size: 0.9em;
  margin-bottom: 0.25rem;
}

.permission-detail .detail-label {
  color: #9ca3af;
}

.permission-detail code,
.permission-detail pre {
  background-color: #1f2937;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  color: #e5e7eb;
}

.permission-detail pre {
  display: block;
  margin-top: 0.25rem;
  padding: 0.375rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.permission-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.permission-btn {
  padding: 0.375rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
}

.permission-btn.approve {
  background-color: #166534;
  color: #86efac;
}

.permission-btn.approve:hover:not(:disabled) {
  background-color: #15803d;
}

.permission-btn.deny {
  background-color: #991b1b;
  color: #fca5a5;
}

.permission-btn.deny:hover:not(:disabled) {
  background-color: #b91c1c;
}

.permission-btn.always {
  background-color: #374151;
  color: #d1d5db;
}

.permission-btn.always:hover:not(:disabled) {
  background-color: #4b5563;
}

.permission-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.permission-btn.selected {
  opacity: 1;
  ring: 2px solid white;
}

/* Conversation history dropdown */
#conversation-history-dropdown {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.conversation-history-item {
  padding: 0.5rem 0.75rem;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background-color 0.15s;
  margin-bottom: 0.25rem;
}

.conversation-history-item:hover {
  background-color: #374151;
}

.conversation-history-item.active {
  background-color: #4c1d95;
  border-left: 2px solid #a78bfa;
}

.conversation-history-item .conv-row {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.conversation-history-item .conv-label {
  font-size: 0.75rem;
  color: #e5e7eb;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conversation-history-item .btn-rename-conversation {
  opacity: 0;
  transition: opacity 0.15s;
}

.conversation-history-item:hover .btn-rename-conversation {
  opacity: 1;
}

/* File tree delete button */
.file-tree-item .btn-delete-file {
  opacity: 0;
  padding: 2px;
  margin-left: auto;
  color: #9ca3af;
  transition: opacity 0.15s, color 0.15s;
  flex-shrink: 0;
}

.file-tree-item:hover .btn-delete-file {
  opacity: 1;
}

.file-tree-item .btn-delete-file:hover {
  color: #ef4444;
}

.conversation-history-item .conv-meta {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.125rem;
}

.conversation-history-item .conv-date {
  font-size: 0.625rem;
  color: #6b7280;
}

.conversation-history-item .conv-messages {
  font-size: 0.625rem;
  color: #6b7280;
}

.conversation-history-item.active .conv-label {
  color: #fff;
}

.conversation-history-item.active .conv-date,
.conversation-history-item.active .conv-messages {
  color: #c4b5fd;
}

/* Quick Actions dropdown */
#quick-actions-dropdown {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.quick-action-item {
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: background-color 0.15s;
  margin-bottom: 0.25rem;
  border-left: 2px solid transparent;
}

.quick-action-item:hover {
  background-color: #374151;
  border-left-color: #a78bfa;
}

.quick-action-item:active {
  background-color: #4b5563;
}

/* Conversation toolbar */
#conversation-toolbar {
  background-color: #1f2937;
}

/* Project tab bar — always scrollable */
#project-tab-bar {
  overflow-x: auto;
  flex-wrap: nowrap;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

#project-tab-bar::-webkit-scrollbar { height: 4px; }
#project-tab-bar::-webkit-scrollbar-track { background: #1f2937; }
#project-tab-bar::-webkit-scrollbar-thumb { background: #4b5563; border-radius: 2px; }
#project-tab-bar .tab-button { flex-shrink: 0; }

/* Project detail layout - ensure proper overflow handling */
#project-detail {
  min-height: 0; /* Important for flex children to shrink properly */
}

/* Conversation container - scrollable area */
#conversation-wrapper {
  min-height: 0; /* Important for flex children to shrink properly */
}

/* Debug panel */
#debug-panel {
  max-height: 300px;
  overflow: hidden;
  flex-direction: column;
}

#debug-panel:not(.hidden) {
  display: flex;
}

#debug-panel pre {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  word-break: break-all;
}

/* Toast notifications */
.toast {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background-color: #374151;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slide-in 0.2s ease-out;
}

.toast.success {
  background-color: #065f46;
}

.toast.error {
  background-color: #7f1d1d;
}

.toast.info {
  background-color: #1e3a8a;
}

.toast.warning {
  background-color: #92400e;
}

@keyframes slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

::-webkit-scrollbar-track {
  background: #1f2937;
}

::-webkit-scrollbar-thumb {
  background: #4b5563;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}

/* Roadmap milestone */
.roadmap-milestone {
  margin-bottom: 1.5rem;
}

.roadmap-milestone h4 {
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 0.5rem;
}

.roadmap-task {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.roadmap-task.completed {
  color: #6b7280;
  text-decoration: line-through;
}

.roadmap-task .task-checkbox {
  margin-top: 0.125rem;
}

/* Roadmap selection checkboxes */
.roadmap-select-milestone,
.roadmap-select-task {
  cursor: pointer;
  accent-color: #a855f7;
}

.roadmap-select-milestone:disabled,
.roadmap-select-task:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Running indicator animation */
.running-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4ade80;
  animation: pulse 1.5s ease-in-out infinite;
}

/* Waiting for input indicator */
.waiting-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #facc15;
  animation: waiting-pulse 0.8s ease-in-out infinite;
  box-shadow: 0 0 6px rgba(250, 204, 21, 0.6);
}

/* Waiting for input badge next to running status */
.waiting-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  background-color: rgba(250, 204, 21, 0.2);
  color: #facc15;
}

/* Project card waiting state */
.project-card.waiting-for-input {
  border-left: 3px solid #facc15;
  animation: waiting-glow 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes waiting-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

@keyframes waiting-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(250, 204, 21, 0);
  }
  50% {
    box-shadow: 0 0 8px 2px rgba(250, 204, 21, 0.3);
  }
}

/* Small waiting indicator for badges */
.waiting-indicator-small {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #facc15;
  animation: waiting-pulse 0.8s ease-in-out infinite;
}

/* Folder browser */
.folder-browser {
  height: 300px;
  overflow-y: auto;
  background-color: #1f2937;
  border: 1px solid #374151;
  border-radius: 0.375rem;
}

.folder-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  cursor: pointer;
  transition: background-color 0.1s;
}

.folder-item:hover {
  background-color: #374151;
}

.folder-item .folder-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.folder-item .folder-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.folder-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem;
  background-color: #1f2937;
  border-bottom: 1px solid #374151;
  font-size: 0.75rem;
  overflow-x: auto;
}

.folder-breadcrumb-item {
  color: #9ca3af;
  cursor: pointer;
  white-space: nowrap;
}

.folder-breadcrumb-item:hover {
  color: #e5e7eb;
}

.folder-breadcrumb-separator {
  color: #6b7280;
}

/* Textarea styling */
.textarea-resizable {
  resize: vertical;
  min-height: 4rem;
  max-height: 50vh;
  overflow-y: auto;
  transition: border-color 0.15s ease-in-out;
}

.textarea-resizable:focus {
  border-color: #a78bfa;
  outline: none;
}

.textarea-auto-resize {
  resize: none;
  overflow-y: hidden;
  min-height: 2.5rem;
  max-height: 40vh;
  transition: height 0.1s ease-out, border-color 0.15s ease-in-out;
}

.textarea-auto-resize:focus {
  border-color: #a78bfa;
  outline: none;
}

.textarea-auto-resize.expanded {
  overflow-y: auto;
}

/* Textarea container for resize handle styling */
.textarea-container {
  position: relative;
}

.textarea-container .resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  cursor: ns-resize;
  opacity: 0.3;
  transition: opacity 0.15s;
}

.textarea-container:hover .resize-handle {
  opacity: 0.6;
}

/* Milestone expand/collapse */
.milestone-chevron {
  transition: transform 0.2s ease-in-out;
}

.milestone-chevron.rotate-90 {
  transform: rotate(90deg);
}

.milestone-tasks {
  transition: all 0.2s ease-in-out;
}

/* Loading button state */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  top: 50%;
  left: 50%;
  margin-left: -6px;
  margin-top: -6px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Dismissable alerts */
.alert {
  position: relative;
  padding: 0.75rem 2rem 0.75rem 0.75rem;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-warning {
  background-color: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: #fde047;
}

.alert-success {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.alert-dismiss {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.alert-dismiss:hover {
  opacity: 1;
}

/* Tabs styling */
.tab-button {
  transition: all 0.15s ease-in-out;
  border-bottom-width: 2px;
}

.tab-button:hover:not(.active) {
  color: #e5e7eb;
  background-color: rgba(255, 255, 255, 0.05);
}

.tab-button.active {
  color: #fff;
  border-bottom-color: #a855f7;
}

.tab-content.hidden {
  display: none;
}

/* File browser tree */
#file-browser-tree .file-tree-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  border-radius: 0.25rem;
  transition: background-color 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#file-browser-tree .file-tree-item:hover {
  background-color: #374151;
}

#file-browser-tree .file-tree-item.selected {
  background-color: #4c1d95;
}

#file-browser-tree .file-tree-item .tree-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

#file-browser-tree .file-tree-item.directory .tree-icon {
  color: #fbbf24;
}

#file-browser-tree .file-tree-item.file .tree-icon {
  color: #9ca3af;
}

#file-browser-tree .file-tree-item.file.editable .tree-icon {
  color: #60a5fa;
}

#file-browser-tree .file-tree-item .tree-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Drag and drop styles */
.file-tree-item.dragging {
  opacity: 0.5;
  cursor: move;
}

.file-tree-item.drag-over {
  background-color: #4c1d95;
  outline: 2px dashed #a78bfa;
}

.file-tree-item[draggable="true"] {
  cursor: move;
}

.file-tree-item[draggable="true"]:hover {
  cursor: grab;
}

/* File search results */
.file-search-result {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s;
  border-radius: 0.25rem;
  margin-bottom: 0.125rem;
}

.file-search-result:hover {
  background-color: #374151;
}

.file-search-result .tree-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: #9ca3af;
}

.file-search-result[data-is-dir="true"] .tree-icon {
  color: #fbbf24;
}

.file-search-result .tree-name {
  font-size: 0.75rem;
  color: #e5e7eb;
}

.file-search-result mark {
  border-radius: 2px;
  padding: 0 1px;
}

#file-browser-tree .tree-children {
  padding-left: 1rem;
}

#file-browser-tree .tree-chevron {
  width: 0.75rem;
  height: 0.75rem;
  flex-shrink: 0;
  color: #6b7280;
  transition: transform 0.15s;
}

#file-browser-tree .tree-chevron.expanded {
  transform: rotate(90deg);
}

/* Git tree styles */
.git-tree-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  border-radius: 0.25rem;
  transition: background-color 0.1s;
  font-size: 0.75rem;
}

.git-tree-item:hover {
  background-color: #374151;
}

.git-tree-item.selected {
  background-color: #4c1d95;
}

.git-tree-item .tree-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.git-tree-item .tree-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.git-tree-item .tree-chevron {
  width: 0.75rem;
  height: 0.75rem;
  flex-shrink: 0;
  color: #6b7280;
  transition: transform 0.15s;
}

.git-tree-item .tree-chevron.expanded {
  transform: rotate(90deg);
}

#git-staged-tree .tree-children,
#git-unstaged-tree .tree-children {
  padding-left: 0;
}

.git-status-icon {
  width: 1rem;
  text-align: center;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.7rem;
}

.git-action-btn {
  opacity: 0;
  margin-left: auto;
  padding: 0.125rem 0.25rem;
  font-size: 0.875rem;
  line-height: 1;
  border-radius: 0.125rem;
  transition: opacity 0.15s, background-color 0.1s;
}

.git-tree-item:hover .git-action-btn {
  opacity: 1;
}

.git-action-btn.git-stage-btn {
  color: #22c55e;
}

.git-action-btn.git-stage-btn:hover {
  background-color: rgba(34, 197, 94, 0.2);
}

.git-action-btn.git-unstage-btn {
  color: #ef4444;
}

.git-action-btn.git-unstage-btn:hover {
  background-color: rgba(239, 68, 68, 0.2);
}

/* Git operation in progress */
#git-sidebar.git-operating {
  opacity: 0.7;
}

#git-sidebar.git-operating .git-tree-item,
#git-sidebar.git-operating .git-branch-item {
  pointer-events: none;
}

#git-sidebar.git-operating .git-action-btn {
  pointer-events: none;
  opacity: 0.5;
}

#git-content.git-loading {
  position: relative;
}

#git-content.git-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 24, 39, 0.3);
  pointer-events: none;
  z-index: 10;
}

#git-content.git-loading button,
#git-content.git-loading select {
  cursor: not-allowed;
}

#git-content.git-loading button:not(:disabled) {
  opacity: 0.6;
}

/* Git diff side-by-side (inherits from tool-diff) */
.git-diff.side-by-side {
  display: flex;
  height: 100%;
  overflow: hidden;
  font-size: 0.75rem;
}

.git-diff .diff-side {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.git-diff .diff-side.old {
  border-right: 1px solid #374151;
}

.git-diff .diff-side-header {
  padding: 0.5rem;
  background-color: #1f2937;
  font-weight: 600;
  color: #9ca3af;
  text-align: center;
  border-bottom: 1px solid #374151;
  flex-shrink: 0;
}

.git-diff .diff-side.old .diff-side-header {
  color: #fca5a5;
}

.git-diff .diff-side.new .diff-side-header {
  color: #86efac;
}

.git-diff .diff-side-content {
  flex: 1;
  overflow: auto;
}

.git-diff .diff-line {
  padding: 0.125rem 0.5rem;
  border-left: 3px solid transparent;
  white-space: pre;
  min-height: 1.4em;
}

.git-diff .diff-line.diff-unchanged {
  color: #9ca3af;
}

.git-diff .diff-line.diff-add {
  background-color: rgba(34, 197, 94, 0.15);
  border-left-color: #22c55e;
  color: #86efac;
}

.git-diff .diff-line.diff-remove {
  background-color: rgba(239, 68, 68, 0.15);
  border-left-color: #ef4444;
  color: #fca5a5;
}

.git-diff .diff-line.diff-change {
  background-color: rgba(249, 115, 22, 0.15);
  border-left-color: #f97316;
  color: #fdba74;
}

.git-diff .diff-line.diff-empty {
  background-color: rgba(107, 114, 128, 0.1);
  color: transparent;
}

.git-diff .diff-content {
  display: inline;
}

/* File tabs */
#open-file-tabs {
  min-height: 2rem;
}

#open-file-tabs::-webkit-scrollbar {
  height: 4px;
}

.file-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border-right: 1px solid #374151;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.1s;
  font-size: 0.9em;
}

.file-tab:hover {
  background-color: #374151;
}

.file-tab.active {
  background-color: #1f2937;
  border-bottom: 2px solid #a855f7;
}

.file-tab .tab-name {
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-tab .tab-modified {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #fbbf24;
}

.file-tab .tab-close {
  padding: 0.125rem;
  border-radius: 0.25rem;
  opacity: 0.6;
  transition: opacity 0.1s, background-color 0.1s;
}

.file-tab:hover .tab-close {
  opacity: 1;
}

.file-tab .tab-close:hover {
  background-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.file-tab .tab-preview-toggle {
  padding: 0.125rem;
  border-radius: 0.25rem;
  opacity: 0.6;
  transition: opacity 0.1s, background-color 0.1s;
}

.file-tab:hover .tab-preview-toggle {
  opacity: 1;
}

.file-tab .tab-preview-toggle:hover {
  background-color: rgba(147, 197, 253, 0.3);
  color: #93c5fd;
}

/* File editor with syntax highlighting */
.code-editor-container {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.code-editor-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
  padding: 0.75rem;
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: inherit;
  line-height: 1.5;
  tab-size: 2;
  color: transparent;
  background: transparent;
  border: none;
  pointer-events: none;
}

.code-editor-backdrop code,
#code-editor-highlight {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  background: none !important;
  padding: 0;
  color: #e5e7eb;
}

/* Override the highlight.js base colors for our editor backdrop */
.code-editor-backdrop code.hljs,
#code-editor-highlight.hljs {
  color: #e5e7eb !important;
  background: none !important;
}

/* Ensure all text inside code blocks is visible - fallback for unclassified tokens */
.code-editor-backdrop code,
.code-editor-backdrop code span:not([class]),
.code-editor-backdrop code span:not([class*="hljs-"]),
#code-editor-highlight,
#code-editor-highlight span:not([class]),
#code-editor-highlight span:not([class*="hljs-"]) {
  color: #e5e7eb;
}

.code-editor-textarea {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0.75rem;
  margin: 0;
  border: none;
  resize: none;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: inherit;
  line-height: 1.5;
  tab-size: 2;
  color: #e5e7eb;
  background: transparent;
  caret-color: #fff;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow: auto;
}

.code-editor-textarea:focus {
  outline: none;
}

/* Sync scrolling between backdrop and textarea */
.code-editor-container.highlighting .code-editor-textarea {
  color: transparent;
}

.code-editor-container:not(.highlighting) .code-editor-backdrop {
  display: none;
}

/* Legacy fallback */
#file-editor-textarea {
  line-height: 1.5;
  tab-size: 2;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

#file-editor-textarea:focus {
  outline: none;
}

/* Tablet breakpoint - enhance usability for tablet screens */
@media (min-width: 768px) and (max-width: 1024px) {
  /* Adjust spacing for tablet screens */
  .project-card {
    padding: 1rem;
  }

  /* Larger touch targets for tablet */
  button {
    min-height: 44px;
  }

  /* Better modal sizing for tablets */
  .modal-content > div {
    max-width: 90%;
    margin: 2rem auto;
  }

  /* Adjust font sizes for better readability */
  :root {
    --claudito-font-size: 15px;
  }

  /* Better spacing for conversation messages */
  .conversation-message {
    padding: 1rem;
  }

  /* Larger input area for touch */
  #input-message {
    min-height: 48px;
    font-size: 1rem;
  }

  /* Better touch targets for file tabs */
  .file-tab {
    padding: 0.5rem 1rem;
  }

  /* More spacing in project overview cards */
  .project-overview-card {
    padding: 1.5rem;
  }

  /* Larger click areas for quick actions */
  .quick-action {
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
  }

  /* Better spacing for roadmap items */
  .roadmap-task {
    padding: 0.5rem 0;
  }

  /* Larger checkboxes for easier tapping */
  input[type="checkbox"] {
    width: 20px;
    height: 20px;
  }
}

/* Settings modal tab scrolling — always scrollable */
.settings-tab-container {
  position: relative;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.settings-tab-container > .flex {
  flex-wrap: nowrap;
  min-width: max-content;
}

.settings-tab {
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .settings-tab-container::-webkit-scrollbar {
    height: 4px;
  }

  .settings-tab-container::-webkit-scrollbar-track {
    background: #374151;
  }

  .settings-tab-container::-webkit-scrollbar-thumb {
    background: #6b7280;
    border-radius: 2px;
  }

  /* Scroll indicators */
  .settings-tab-container::before,
  .settings-tab-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20px;
    pointer-events: none;
    z-index: 10;
  }

  .settings-tab-container::before {
    left: 0;
    background: linear-gradient(to right, #1f2937, transparent);
  }

  .settings-tab-container::after {
    right: 0;
    background: linear-gradient(to left, #1f2937, transparent);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    bottom: 0;
    z-index: 30;
    transition: left 0.3s ease-in-out;
    width: 80%;
    max-width: 300px;
    height: 100vh;
  }

  #sidebar.open {
    left: 0;
  }

  /* Mobile menu toggle button */
  .mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 20;
    display: none;
  }

  .mobile-menu-overlay.active {
    display: block;
  }

  /* Adjust modal sizes for mobile */
  .modal-content > div {
    max-width: 95%;
    max-height: 90vh;
  }

  /* Stack buttons vertically on small screens */
  .btn-group-responsive {
    flex-direction: column;
  }

  .btn-group-responsive > * {
    width: 100%;
  }

  /* Make project header wrap better on mobile */
  #project-detail header .flex {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  /* Mode selector on mobile - smaller text, keep labels visible */
  #mode-selector .mode-btn {
    padding: 0 0.5rem;
    font-size: 0.7rem;
  }

  /* Permission mode selector on mobile - smaller text, keep labels visible */
  #permission-mode-selector .perm-btn {
    padding: 0 0.5rem;
    font-size: 0.7rem;
  }

  /* Conversation toolbar adjustments */
  #conversation-toolbar {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  #conversation-toolbar::-webkit-scrollbar { display: none; }

  #conversation-toolbar > div {
    flex-shrink: 0;
    flex-wrap: nowrap;
  }

  #conversation-toolbar > div > * {
    flex-shrink: 0;
  }

  #conversation-toolbar > div:first-child {
    margin-right: 0.5rem;
    padding-right: 0.5rem;
    border-right: 1px solid #374151;
  }

  /* Mobile file browser - show list first, then content full width */
  #tab-content-project-files > .flex {
    flex-direction: column;
    position: relative;
  }

  #file-browser-sidebar {
    width: 100%;
    flex: 1;
    border-right: none;
    border-bottom: 1px solid #374151;
  }

  #file-browser-sidebar.mobile-hidden {
    display: none;
  }

  #file-editor-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    z-index: 10;
  }

  #file-editor-area.mobile-visible {
    display: flex;
  }

  #file-editor-mobile-header {
    display: flex !important;
  }

  /* Mobile back button for file editor */
  .mobile-back-btn {
    display: flex !important;
  }

  /* Mobile Git tab - sidebar full height, diff overlay */
  #tab-content-git > .flex {
    flex-direction: column;
    position: relative;
  }

  #git-sidebar {
    width: 100%;
    flex: 1;
    border-right: none;
  }

  #git-diff-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    z-index: 10;
  }

  #git-diff-area.mobile-visible {
    display: flex;
  }

  #git-diff-mobile-header {
    display: flex !important;
  }

  /* Show action buttons always on mobile (no hover) */
  .git-action-btn {
    opacity: 1;
  }

  /* Stack diff columns vertically on mobile */
  .git-diff.side-by-side {
    flex-direction: column;
  }

  .git-diff .diff-side.old {
    border-right: none;
    border-bottom: 1px solid #374151;
    max-height: 40vh;
  }

  /* Claude Files Modal - mobile view */
  #modal-claude-files .modal-content > div {
    height: 90vh;
  }

  #modal-claude-files .flex.flex-1.overflow-hidden.min-h-0 {
    flex-direction: column;
    position: relative;
  }

  #claude-files-list {
    width: 100%;
    flex: 1;
    border-right: none;
    border-bottom: 1px solid #374151;
  }

  #claude-files-list.mobile-hidden {
    display: none;
  }

  #claude-file-editor-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    z-index: 10;
    background: #1f2937;
  }

  #claude-file-editor-area.mobile-visible {
    display: flex;
  }

  /* Mobile back button for claude files */
  .claude-files-back-btn {
    display: flex !important;
  }
}

/* Desktop - hide mobile elements */
@media (min-width: 769px) {
  .mobile-back-btn,
  .claude-files-back-btn,
  #file-editor-mobile-header,
  #git-diff-mobile-header {
    display: none !important;
  }
}

/* Debug log item styles */
.debug-log-item {
  transition: background-color 0.15s ease-in-out;
}

.debug-log-item:hover {
  background-color: rgba(55, 65, 81, 0.5);
}

.debug-log-chevron {
  transition: transform 0.2s ease-in-out;
}

.debug-log-chevron.rotate-180 {
  transform: rotate(180deg);
}

.bg-gray-750 {
  background-color: rgba(55, 65, 81, 0.7);
}

/* Image preview styles */
.image-preview-item {
  position: relative;
  display: inline-block;
  max-width: 150px;
  border-radius: 0.375rem;
  overflow: hidden;
  border: 1px solid #4b5563;
  background-color: #1f2937;
}

.image-preview-item img {
  max-width: 100%;
  max-height: 100px;
  object-fit: contain;
  display: block;
}

.image-preview-item .image-preview-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #f87171;
  transition: background-color 0.15s;
}

.image-preview-item .image-preview-remove:hover {
  background-color: rgba(239, 68, 68, 0.8);
  color: #fff;
}

.image-preview-item .image-preview-size {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  font-size: 0.625rem;
  background-color: rgba(0, 0, 0, 0.7);
  color: #9ca3af;
  padding: 2px 4px;
  text-align: center;
}

/* Conversation image styles */
.conversation-image {
  max-width: 300px;
  max-height: 200px;
  border-radius: 0.375rem;
  border: 1px solid #374151;
  margin: 0.5rem 0;
  cursor: pointer;
  transition: transform 0.15s;
}

.conversation-image:hover {
  transform: scale(1.02);
}

/* Image modal for full view */
#image-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.9);
}

#image-modal.hidden {
  display: none;
}

#image-modal img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

@media (max-width: 480px) {
  /* Even smaller adjustments */
  html {
    font-size: 12px;
  }

  .project-card {
    padding: 0.5rem;
  }

  #project-detail header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

/* Floating scroll buttons */
.scroll-float-btn {
  position: absolute;
  z-index: 20;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(88, 28, 135, 0.9);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.15s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  opacity: 0.85;
  right: 16px;
}

.scroll-float-btn:hover {
  background-color: rgba(107, 33, 168, 1);
  opacity: 1;
  transform: scale(1.1);
}

.scroll-float-btn.hidden {
  display: none;
}

.scroll-float-btn-top {
  top: 8px;
}

.scroll-float-btn-bottom {
  bottom: 8px;
}

@media (max-width: 768px) {
  .scroll-float-btn {
    width: 32px;
    height: 32px;
    right: 8px;
  }
}

/* Resizable sidebar */
.resize-handle {
  position: absolute;
  top: 0;
  right: -3px;
  bottom: 0;
  width: 6px;
  cursor: col-resize;
  background-color: transparent;
  transition: background-color 0.2s ease;
  z-index: 10;
}

.resize-handle:hover {
  background-color: rgba(59, 130, 246, 0.5);
}

.resize-handle:active {
  background-color: rgba(59, 130, 246, 0.8);
}

#file-browser-sidebar {
  position: relative;
  min-width: 200px;
  max-width: 600px;
  resize: horizontal;
  overflow: auto;
}

/* Prevent text selection during resize */
.resizing {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* Collapse/Expand button for mobile */
.sidebar-collapse-btn {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  width: 24px;
  height: 48px;
  background-color: #1f2937;
  border: 1px solid #374151;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 11;
  transition: background-color 0.2s ease;
}

.sidebar-collapse-btn:hover {
  background-color: #374151;
}

.sidebar-collapse-btn svg {
  width: 16px;
  height: 16px;
  color: #9ca3af;
  transition: transform 0.3s ease;
}

.sidebar-collapsed .sidebar-collapse-btn svg {
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .sidebar-collapse-btn {
    display: flex;
  }

  #file-browser-sidebar {
    transition: margin-left 0.3s ease;
  }

  #file-browser-sidebar.sidebar-collapsed {
    margin-left: -256px;
  }
}

/* Unsaved changes indicator in modal header */
.modal-header.has-unsaved h3::after {
  content: " *";
  color: #fbbf24; /* amber-400 */
  font-weight: normal;
}

/* Highlight save button when changes exist */
.btn-save-settings.has-changes {
  animation: pulse-amber 2s infinite;
  border-color: #fbbf24;
}

@keyframes pulse-amber {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.5);
  }
}